Wanli XingTexas Tech UniversityE-mail AuthorWANLI XING is an assistant professor in instructional technology at Texas Tech University with a background in learning sciences, statistics, computer science, and mathematical modeling. His research interests include educational data mining, learning analytics, and CSCL.

Henglv ZhaoTexas Tech UniversityE-mail AuthorHENGLV ZHAO is a PhD candidate in the college of education at Texas Tech University with a research concentration in educational data mining.